double binocular tube双: two; twin; both; dual人: human being; man; person; pe ...双镜: bimirror筒: a section of thick bamboo双人双桨: double sculls下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:双人双镜筒，即可在微信中查询翻译
